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Copy patherrors.rs
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97 lines (82 loc) · 3.17 KB
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
use core::fmt;
use std::error::Error;
use std::fmt::Debug;
use datafusion::arrow::error::ArrowError;
use datafusion::error::DataFusionError as InnerDataFusionError;
use prost::EncodeError;
use pyo3::{exceptions::PyException, PyErr};
pub type PyDataFusionResult<T> = std::result::Result<T, PyDataFusionError>;
#[derive(Debug)]
pub enum PyDataFusionError {
ExecutionError(Box<InnerDataFusionError>),
ArrowError(ArrowError),
Common(String),
PythonError(PyErr),
EncodeError(EncodeError),
}
impl fmt::Display for PyDataFusionError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
PyDataFusionError::ExecutionError(e) => write!(f, "DataFusion error: {e:?}"),
PyDataFusionError::ArrowError(e) => write!(f, "Arrow error: {e:?}"),
PyDataFusionError::PythonError(e) => write!(f, "Python error {e:?}"),
PyDataFusionError::Common(e) => write!(f, "{e}"),
PyDataFusionError::EncodeError(e) => write!(f, "Failed to encode substrait plan: {e}"),
}
}
}
impl From<ArrowError> for PyDataFusionError {
fn from(err: ArrowError) -> PyDataFusionError {
PyDataFusionError::ArrowError(err)
}
}
impl From<InnerDataFusionError> for PyDataFusionError {
fn from(err: InnerDataFusionError) -> PyDataFusionError {
PyDataFusionError::ExecutionError(Box::new(err))
}
}
impl From<PyErr> for PyDataFusionError {
fn from(err: PyErr) -> PyDataFusionError {
PyDataFusionError::PythonError(err)
}
}
impl From<PyDataFusionError> for PyErr {
fn from(err: PyDataFusionError) -> PyErr {
match err {
PyDataFusionError::PythonError(py_err) => py_err,
_ => PyException::new_err(err.to_string()),
}
}
}
impl Error for PyDataFusionError {}
pub fn py_type_err(e: impl Debug) -> PyErr {
PyErr::new::<pyo3::exceptions::PyTypeError, _>(format!("{e:?}"))
}
pub fn py_runtime_err(e: impl Debug) -> PyErr {
PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(format!("{e:?}"))
}
pub fn py_datafusion_err(e: impl Debug) -> PyErr {
PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(format!("{e:?}"))
}
pub fn py_unsupported_variant_err(e: impl Debug) -> PyErr {
PyErr::new::<pyo3::exceptions::PyValueError, _>(format!("{e:?}"))
}
pub fn to_datafusion_err(e: impl Debug) -> InnerDataFusionError {
InnerDataFusionError::Execution(format!("{e:?}"))
}